LXR linux/tools/testing/radix-tree/linux/percpu.h

   1/* SPDX-License-Identifier: GPL-2.0 */
   2#define DECLARE_PER_CPU(type, val) extern type val
   3#define DEFINE_PER_CPU(type, val) type val
   4
   5#define __get_cpu_var(var)      var
   6#define this_cpu_ptr(var)       var
   7#define this_cpu_read(var)      var
   8#define this_cpu_xchg(var, val)         uatomic_xchg(&var, val)
   9#define this_cpu_cmpxchg(var, old, new) uatomic_cmpxchg(&var, old, new)
  10#define per_cpu_ptr(ptr, cpu)   ({ (void)(cpu); (ptr); })
  11#define per_cpu(var, cpu)       (*per_cpu_ptr(&(var), cpu))
  12